Slag box lighting device and slag box
By setting up an inner and outer sleeve structure inside the slag box and using circulating cooling water and inert gas for heat insulation, the problem of stable operation of the light source under high temperature inside the slag box was solved, effective lighting inside the slag box was achieved, the heat resistance requirements of the light source were reduced, and the yield of glass preparation was improved.
Patent Information
- Application Number
- CN202422390536.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the glass manufacturing process, it is difficult to detect and remove broken glass in the high-temperature environment inside the slag box, resulting in defects such as scratches on the glass plate. Existing light sources cannot work stably at high temperatures and the light is insufficient, making it difficult to locate the broken glass.
A slag box lighting device was designed, which adopts an inner and outer tube structure. The light source is installed in the inner tube, and the outer tube is circulated with cooling water and inert gas to form a gas barrier for heat insulation. The light source is fixed by magnetic connection to achieve stable operation at high temperature.
It enables stable operation of the light source in high-temperature environments, reduces the requirements for the heat resistance of the light source, lowers the cost, and improves the lighting effect inside the slag box, making it easier to find and remove broken glass.
Smart Images
Figure CN223768860U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of slag box lighting, especially to a slag box lighting device and slag box. BACKGROUND
[0002] The slag box is the most important process equipment connecting the tin bath and the annealing kiln, although the length is short, but in the glass preparation process, the slag box is the transition zone of glass from the plastic free state to the elastic frozen state, and it is an important link affecting the quality and yield of glass plate products.
[0003] However, in the daily production process, due to process reasons, the glass plate may be broken at the tin bath outlet or in the slag box, and the broken glass will be stuck in the slag box with a certain probability, thereby causing scratches, scratches and other defects on the glass plate, so it is necessary to find the broken glass in the slag box in time and remove it during work, but the temperature in the box during the work of the slag box is generally between 400→640 DEG C, and the high temperature resistance of the light source is required, and the internal space of the slag box is compact and well sealed, and the light is insufficient when searching, so that it is difficult to find the broken glass.
[0004] In view of the above-mentioned needs, a slag box lighting device with high temperature resistance and adjustable lighting position is urgently needed in the art. UTILITY MODEL CONTENTS
[0005] In order to make the ordinary lighting source work in high temperature environment and the position adjustable, in the first aspect of the utility model, a slag box lighting device is provided, which comprises: an inner sleeve, one end of the inner sleeve is blocked and the other end is open and provided with an air inlet, and a first light transmission hole is formed in the pipe wall near the blocked end; outer sleeve, one end of the outer sleeve is blocked and the other end is open and provided with a water inlet and a water outlet, respectively, and a second light transmission hole is formed in the pipe wall near the blocked end; light source, the light source is fixedly arranged near the blocked end of the inner sleeve and located above the first light transmission hole; wherein the outer diameter of the inner sleeve is smaller than the inner diameter of the outer sleeve and coaxially sleeved with the outer sleeve, and the pipe walls of the two are not in contact, and the first light transmission hole and the second light transmission hole are in airtight communication.
[0006] In one or more embodiments, the slag box lighting device of the utility model further comprises: an annular support, the annular support is arranged between the inner sleeve and the outer sleeve and close to the blocked end, and a plurality of flow guide holes are arranged on the annular surface of the annular support.
[0007] In one or more embodiments, the slag box lighting device of the utility model further comprises: a heat insulation sealing ring, the heat insulation sealing ring is arranged between the inner sleeve and the outer sleeve and close to the open end to form a closed cavity between the inner sleeve and the outer sleeve.
[0008] In one or more embodiments, one side of the annular surface of the heat insulation sealing ring is further provided with a socket, and the slag box lighting device further comprises a partition plate, both ends of the partition plate are provided with plugs, one of the plugs is inserted into the flow guide hole of the annular support, and the other plug is inserted into the socket of the heat insulation sealing ring, the partition plate is arranged on both sides of the inner sleeve and abuts against the pipe wall between the inner sleeve and the outer sleeve to divide the inner sleeve and the outer sleeve into two cavities in the upper and lower directions and is communicated by the flow guide hole of the annular support.
[0009] In one or more embodiments, the first light transmission hole has a smaller aperture than the second light transmission hole and is in airtight communication with the second light transmission hole through the tapered pipe.
[0010] In one or more embodiments, the inner sleeve is provided with a groove on the inner pipe wall opposite to the first light transmission hole, and the groove is provided with a magnetic block; the back surface of the light source is provided with a limiting block matched with the groove, and the light source is magnetically connected with the inner sleeve through the limiting block sunk into the groove.
[0011] In one or more embodiments, the inner sleeve and the outer sleeve are metal pipes.
[0012] In the second aspect of the utility model, a slag box is provided, which comprises the slag box lighting device as described in the above embodiments, and a shell, the shell is provided with an opening on the side wall close to the top, and the slag box lighting device is inserted into the shell through the opening and is in sliding connection with the shell.
[0013] In one or more embodiments, the slag box further comprises a spring baffle, which is arranged near the opening and is used for automatically plugging the opening after the slag box lighting device is pulled out.
[0014] In one or more embodiments, the slag box further comprises an observation window, which is arranged below the opening and has a lower height than the opening.
[0015] The slag box lighting device of the utility model realizes the cooling of the inner pipe and the airflow heat insulation through the arrangement of the light source in the double-layer sleeve, the circulation of the cooling water between the inner sleeve and the outer sleeve, the circulation of the inert gas into the inner sleeve and the discharge of the inert gas through the tapered opening connecting the inner sleeve and the outer sleeve, so that the light source arranged in the inner pipe can work stably in a high-temperature environment, the heat resistance of the light source itself is low, and the ordinary light source can be used, so the cost is low. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other embodiments can also be obtained from these drawings without creative labor.
[0017] Figure 1 The structure diagram of the slag box lighting device of the embodiment of the present application is shown in the figure.
[0018] Figure 2 The structure diagram of the annular support of the embodiment of the present application is shown in the figure.
[0019] Figure 3 The reference diagram of the use state of the annular support of the present application is shown in the figure.
[0020] Figure 4 The structure diagram of the heat insulation sealing ring of the embodiment of the present application is shown in the figure.
[0021] Figure 5 The side view structure diagram of the partition plate of the embodiment of the present application is shown in the figure.
[0022] Figure 6 The top view structure diagram of the partition plate of the embodiment of the present application is shown in the figure.
[0023] Figure 7 The local enlarged diagram of the light transmission hole part structure of the first embodiment of the present application is shown in the figure.
[0024] Figure 8 The local enlarged diagram of the light transmission hole part structure of the second embodiment of the present application is shown in the figure.
[0025] Figure 9 The structure diagram of the slag box of the embodiment of the present application is shown in the figure.
[0026] The meanings of the respective reference signs in the above respective figures are as follows:
[0027] Inner sleeve pipe 10, air inlet 11, first light transmission hole 12, groove 13, magnetic block 14, outer sleeve pipe 20, water inlet 21, water outlet 22, second light transmission hole 23, light source 30, annular support 40, flow guide hole 41, heat insulation sealing ring 50, insertion hole 51, partition plate 60, conical pipe 70, slag box lighting device 100, shell 200, opening 210, observation window 220. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the present application more clear, the following will further describe the embodiments of the present application in combination with specific embodiments and with reference to the drawings.
[0029] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name different entities or different parameters, and the "first" and "second" are only for the convenience of description, and should not be understood as the limitation of the embodiments of the utility model, and the subsequent embodiments will not be described one by one.
[0030] In one aspect of the utility model, an embodiment of a slag box lighting device is provided, which is used to cope with the high temperature environment in the slag box, so that the light source is not affected by high temperature, and specifically, as shown in Figure 1 The structure of the slag box lighting device of the embodiment includes:
[0031] The inner sleeve pipe 10 is sealed at one end and open at the other end and is provided with an air inlet 11, and a first light transmission hole 12 is formed in the pipe wall near the sealing end; the outer sleeve pipe 20 is sealed at one end and open at the other end and is respectively provided with a water inlet 21 and a water outlet 22, and a second light transmission hole 23 is formed in the pipe wall near the sealing end; the light source 30 is fixedly arranged near the sealing end of the inner sleeve pipe 10 and located directly above the first light transmission hole 12; wherein the outer diameter of the inner sleeve pipe 10 is smaller than the inner diameter of the outer sleeve pipe 20 and is coaxially sleeved with the outer sleeve pipe and the pipe walls of the two do not contact each other, and the first light transmission hole 12 and the second light transmission hole 23 are in airtight communication.
[0032] In the use process of the embodiment, the open ends of the inner and outer sleeve pipes need to be sealed, and then circulating cold water is circulated into the cavity between the inner sleeve pipe 10 and the outer sleeve pipe 20 through the water inlet 21 and the water outlet 22 arranged on the pipe wall of the outer sleeve pipe for cooling, and inert gas is continuously introduced into the inner sleeve pipe through the air inlet 11 arranged on the pipe wall of the inner sleeve pipe so that the inert gas is sprayed out of the first light transmission hole and the second light transmission hole to form a gas barrier, thereby blocking the heat while ensuring the light transmission.
[0033] In one embodiment, please refer to Figure 2 In order to facilitate the fixation of the inner sleeve pipe 10 to form a cavity between the inner and outer sleeve pipes, the utility model device further includes: an annular support 40, which is arranged between the inner sleeve pipe 10 and the outer sleeve pipe 20 and close to the sealing end, and a plurality of flow guide holes 41 are arranged on the annular surface of the annular support 40. Wherein, the use state of the annular support please refer to Figure 3 .
[0034] In an alternative embodiment, the inner sleeve 10, the outer sleeve 20 and the annular support 40 are all made of metal material, the thermal expansion coefficient of the annular support 40 is greater than the thermal expansion coefficients of the inner sleeve and the outer sleeve, the inner diameter of the annular support 40 is slightly smaller than the outer diameter of the inner sleeve 10, the outer diameter of the annular support 40 is slightly greater than the outer diameter of the outer sleeve 20, and the three are assembled in a low-temperature environment, so as to ensure the expansion force between the annular support and the outer sleeve 20 and the air tightness between the inner and outer tube walls.
[0035] In an alternative embodiment, an annular groove (not shown) is arranged on the inner tube wall of the outer sleeve 20 close to the sealing end, and the annular groove is used for clamping the annular support 40.
[0036] In an embodiment, referring to Figure 4 The device further comprises a heat-insulating sealing ring 50 arranged between the inner sleeve 10 and the outer sleeve 20 and close to the open end to form a closed cavity between the inner and outer sleeves.
[0037] In an alternative embodiment, since the open end does not need to enter the slag box in use and is not affected by high temperature, the heat-insulating sealing ring can be made of high-temperature-resistant rubber products.
[0038] In an embodiment, one side of the heat-insulating sealing ring 50 is further provided with a bushing 51, and the slag box lighting device further comprises a partition plate 60, both ends of the partition plate 60 are provided with plugs 61, one of the plugs 61 is inserted into the flow guide hole 41 of the annular support 40, and the other plug 61 is inserted into the bushing 51 of the heat-insulating sealing ring 50. The partition plate 60 is arranged on both sides of the inner sleeve 10 and abuts against the tube walls of the inner and outer sleeves respectively to divide the inner and outer sleeves into two cavities, and the two cavities are communicated by the flow guide hole 1 of the annular support 40. The structure of the partition plate 60 is shown in Figure 5 and Figure 6 , wherein Figure 5 is a side view of the partition plate, Figure 6 is a top view of the partition plate. Specifically, the partition plate 60 divides the cavity between the inner and outer sleeves into two chambers, so as to ensure that the circulating water circulates through the sealing end in the upper and lower chambers, and ensure the cooling effect.
[0039] In an embodiment, referring to Figure 7 the partial structure enlargement view in the dotted line circle shown in Figure 1 The hole diameter of the first light-transmitting hole 12 is smaller than the hole diameter of the second light-transmitting hole 23, and the two are airtightly communicated by the tapered tube 70. In use, the inert gas injected into the inner sleeve is sequentially discharged through the first light-transmitting hole 12, the tapered tube 70 and the second light-transmitting hole 23, so as to form a gas barrier, avoid the influence of high temperature on the upper light source, and ensure the light-transmitting property.
[0040] In an alternative embodiment, the inner wall of the conical tube 70 is further provided with a light-reflecting layer to improve the lighting efficiency.
[0041] In an embodiment, referring to Figure 8 , the inner sleeve 10 is provided with a groove 13 on the inner tube wall opposite the first light-transmitting hole 12, and a magnetic block 14 is arranged in the groove; the back of the light source is provided with a limiting block matching the shape of the groove, and the light source is magnetically connected to the inner sleeve by sinking into the groove through the limiting block. Specifically, this embodiment can realize quick replacement of the light source, thereby facilitating the later maintenance work.
[0042] In an embodiment, the inner sleeve and the outer sleeve in each embodiment of the utility model are metal pipes, such as iron pipes, stainless steel pipes, copper pipes, etc. When a magnetic metal is used, the magnetic block 14 needs to be fixed by glue.
[0043] In the slag box lighting device in each of the above embodiments, the utility model realizes cooling of the inner tube and airflow insulation by arranging the light source in the double-layer sleeve, circulating cooling water between the inner sleeve and the outer sleeve, and sequentially discharging the inert gas into the inner sleeve and out of the conical opening connecting the inner sleeve and the outer sleeve, so that the light source arranged in the inner tube can work stably in a high-temperature environment, and the heat resistance of the light source itself is relatively low, and an ordinary light source can be used, thereby reducing the cost.
[0044] In the second aspect of the utility model, based on the slag box lighting device in each of the above examples, the embodiment proposes a slag box, referring to Figure 9 , comprising: the slag box lighting device 100 in each of the above embodiments; and a shell 200, the shell 200 is provided with an opening 210 on the side wall close to the top, and the slag box lighting device 100 is inserted into the shell interior through the opening 210 and is in sliding connection with the shell 200.
[0045] In use, the plugging end of the slag box lighting device is inserted into the shell 200 through the opening 210 of the shell 200 and the open end is kept outside the shell to facilitate communication with the circulating cooling water system and the inert gas cylinder.
[0046] In an alternative embodiment, the open end of the outer sleeve 20 of the slag box lighting device 100 is further provided with an anti-scald handle 24 (not shown) to facilitate adjustment of the length and rotation angle of the slag box lighting device 100 entering the shell 200, thereby conveniently observing the situation in each corner of the shell (i.e. the slag box).
[0047] In an embodiment, the shell 200 of the utility model further comprises a spring baffle (not shown) arranged near the opening 210 (not shown) to automatically block the opening 210 after the slag box lighting device is pulled out.
[0048] In one embodiment, the shell 200 of the present application further comprises an observation window 220, which is arranged below the opening 210 and the height of the observation window 220 is lower than that of the opening 210, so as to facilitate the adjustment of the slag box lighting device 100 and the observation of the internal condition of the slag box.
[0049] The above is the exemplary embodiment disclosed by the present application, but it should be noted that various changes and modifications can be made without departing from the scope of the embodiments disclosed by the present application defined by the claims. The functions, steps and / or actions of the method claims described herein do not need to be performed in any particular order.
[0050] Those skilled in the art should understand that the discussion of any embodiment above is only exemplary and is not intended to imply that the scope (including claims) of the embodiments disclosed by the present application is limited to these examples; the technical features of the above embodiments or different embodiments can also be combined, and there are many other changes of different aspects of the embodiments disclosed by the present application as above. In order to be brief, they are not provided in detail. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principles of the embodiments disclosed by the present application shall be included in the protection scope of the embodiments disclosed by the present application.
Claims
1. A dreg box lighting device, characterized by, It comprises: an inner sleeve, one end of which is closed and the other end is open and provided with an air inlet, and a first light transmission hole is formed in the wall near the closed end; an outer sleeve, one end of which is closed and the other end is open and provided with a water inlet and a water outlet respectively, and a second light transmission hole is formed in the wall near the closed end; a light source, which is fixed near the closed end of the inner sleeve and located directly above the first light transmission hole; wherein the outer diameter of the inner sleeve is smaller than the inner diameter of the outer sleeve and is coaxially sleeved with the outer sleeve without contact between the walls, and the first light transmission hole is in airtight communication with the second light transmission hole.
2. The sump lighting device of claim 1, wherein, It further comprises: a ring-shaped support, which is arranged between the inner sleeve and the outer sleeve and close to the closed end, and a plurality of flow guide holes are formed on the annular surface of the ring-shaped support.
3. The sump lighting device of claim 2, wherein, It further comprises: a heat-insulating sealing ring, which is arranged between the inner sleeve and the outer sleeve and close to the open ends of the two sleeves to form a closed cavity between the inner and outer sleeves.
4. The sump lighting device of claim 3, wherein, One side of the annular surface of the heat-insulating sealing ring is also provided with a socket, and the slag tank lighting device further comprises: a partition plate, both ends of which are provided with plugs, one of which is inserted into the flow guide hole of the ring-shaped support, and the other is inserted into the socket of the heat-insulating sealing ring, the partition plate is arranged on both sides of the inner sleeve and abuts between the walls of the inner and outer sleeves respectively to divide the inner and outer sleeves into two cavities connected by the flow guide hole of the ring-shaped support.
5. The sump lighting device of claim 1, wherein, The aperture of the first light transmission hole is smaller than that of the second light transmission hole, and they are in airtight communication by a conical tube.
6. The slag tank lighting device according to claim 1, wherein a groove is formed on the inner wall of the inner sleeve opposite to the first light transmission hole, and a magnetic block is arranged in the groove; the back of the light source is provided with a limiting block matching the shape of the groove, and the light source is magnetically connected to the inner sleeve by sinking into the groove through the limiting block.
7. The sludge tank lighting device according to any one of claims 1 to 6, characterized in that The inner sleeve and the outer sleeve are both metal tubes.
8. A sump, characterized in that It comprises: the slag tank lighting device according to any one of claims 1-7; and a housing, which is provided with an opening near the side wall of the top, and the slag tank lighting device is inserted into the housing through the opening and is in sliding connection with the housing.
9. The residue box of claim 8, wherein, It further comprises: a spring baffle, which is arranged near the opening and used to automatically block the opening after the slag tank lighting device is pulled out.
10. The sump of claim 8, wherein, It further comprises: an observation window, which is arranged below the opening and the setting height of the observation window is lower than that of the opening.